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Oval|Lab Grown|IGI

5.10ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811634441

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811634441

Diamond specifications and retailer prices

From $10,743 USD
As of November 1, 2026
Save $21,648 USD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,391 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.1ct lab-grown oval diamond

This 5.1ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634441 or 811634441. Listed at 13 retailers as of October 31, 2026, with prices from $10,743 to $32,391, a $21,648 spread on the same certified stone. Taylor and Hart lists it at $32,391. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634441
Dimensions13.63 × 9.73 × 6.12 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.63 mm9.73 mm5.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634441
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $18,658 USD|Low: $10,743 USD|High: $61,861 USD|Avg: $23,940 USD|-18.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 1, 2026
Retailer 9$10,743 USD
Retailer 10$10,758 USD
Retailer 11$11,174 USD
Retailer 4$12,377 USD
Retailer 6$15,650 USD
Retailer 5$17,170 USD
Retailer 1$18,658 USD
Retailer 2$18,745 USD
Retailer 7$20,821 USD
Retailer 8$28,230 USD
Taylor and Hart$32,391 USD
Retailer 3$55,586 USD

42 data points across 12 retailers

13 retailers$10,743 USD to $32,391 USD

A
Cheapest Retailer
-
$10,743 USD
A
Retailer 2
-
$10,758 USD
View
A
Retailer 3
-
$11,174 USD
HK$87,300 HKD
View
A
Retailer 4
-
$12,377 USD
£9,745 GBP
View
Retailer 5
-
$13,485 USD
View
Price last confirmed 69 days ago
A
Retailer 6
-
$15,650 USD
View
B+
Retailer 7
-
$17,170 USD
€16,352 EUR
View
B+
Retailer 8
-
$18,658 USD
£14,691 GBP
View
B+
Retailer 9
-
$18,745 USD
View
B+
Retailer 10
-
$20,821 USD
ZAR 336,362 ZAR
View
B+
Retailer 11
-
$28,230 USD
View
Most Expensive
B
Taylor and Hart
KR42LUV · Oct 31
$32,391 USD
View
11 more retailers have this diamond
Prices start from $10,743 USDSave up to $21,648 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
5.10ct Oval
$10,743 USD